GB2204741B - A permanent magnet rotor for a dynamo-electric machine - Google Patents
A permanent magnet rotor for a dynamo-electric machineInfo
- Publication number
- GB2204741B GB2204741B GB8710991A GB8710991A GB2204741B GB 2204741 B GB2204741 B GB 2204741B GB 8710991 A GB8710991 A GB 8710991A GB 8710991 A GB8710991 A GB 8710991A GB 2204741 B GB2204741 B GB 2204741B
- Authority
- GB
- United Kingdom
- Prior art keywords
- dynamo
- permanent magnet
- electric machine
- magnet rotor
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8710991A GB2204741B (en) | 1987-05-08 | 1987-05-08 | A permanent magnet rotor for a dynamo-electric machine |
JP63108408A JPS6426351A (en) | 1987-05-08 | 1988-04-30 | High-speed magnetic turning gear |
US07/190,386 US4893040A (en) | 1987-05-08 | 1988-05-05 | Dynamo-electric machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8710991A GB2204741B (en) | 1987-05-08 | 1987-05-08 | A permanent magnet rotor for a dynamo-electric machine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8710991D0 GB8710991D0 (en) | 1987-06-10 |
GB2204741A GB2204741A (en) | 1988-11-16 |
GB2204741B true GB2204741B (en) | 1991-05-22 |
Family
ID=10617072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8710991A Expired - Lifetime GB2204741B (en) | 1987-05-08 | 1987-05-08 | A permanent magnet rotor for a dynamo-electric machine |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6426351A (en) |
GB (1) | GB2204741B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3675010B2 (en) * | 1995-02-17 | 2005-07-27 | セイコーエプソン株式会社 | Superconducting bearing device |
-
1987
- 1987-05-08 GB GB8710991A patent/GB2204741B/en not_active Expired - Lifetime
-
1988
- 1988-04-30 JP JP63108408A patent/JPS6426351A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6426351A (en) | 1989-01-27 |
GB2204741A (en) | 1988-11-16 |
GB8710991D0 (en) | 1987-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930508 |